Finding the Fourth Proportional to 8,260.56, 12,381.24 and 3,063.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,260.56 : 12,381.24 = 3,063.12 : x
2. Step 2: Convert to fraction form
   8,260.56/12,381.24 = 3,063.12/x
3. Step 3: Cross multiply
   8,260.56x = 12,381.24 × 3,063.12
4. Step 4: Simplify right side
   8,260.56x = 37,925,223.87
5. Step 5: Solve for x
   x = 37,925,223.87/8,260.56
6. Step 6: Final answer
   x = 4,591.12